Robot



FIG. 1 is a top, front and right side perspective view of a robot showing our new design;

FIG 2 is a top, front and left side perspective view thereof;

FIG. 3 is a bottom, front and right side perspective view thereof;

FIG. 4 is a bottom, rear and left side perspective view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a robot, as shown and described. 